ADKO Engineering is providing analysis and design of Galena Creek Arch Bridge which is the largest cast-in-place concrete arch span, for construction loads and unusually high wind loads. The bridge and its false work system needed to be analyzed for Continue reading →

The seven-span, four-lane, precast prestressed voided slab bridge is 460 ft long with a typical span of 67.5 ft. The 4 ft precast voided slabs were erected using 100 ton crane. The adjacent decked beams were joined together with a key mortar joints. Cast-in-place concrete topping was used and as a result tie rods were not used on this project. The structure is supported on Continue reading →

ADKO Engineering as a sub to Parsonâ€™s Brinkerhoff was selected to provide Construction Management for the construction of new five bridges for Sperry Road Extension Project. These new five bridges consist of 3 span cast-in-place prestress box girder on seat type abutments and 648-14â€ square Precast Prestressed Concrete Piles. Coordination included multiple Continue reading →

ADKO Engineering was selected to provide Construction Management for the replacement of Davis Road Bridge. This new bridge consist of 5 span cast-in-place slab on diaphragm type abutments and 56-16â€ diameter Precast Prestressed Concrete Piles. Coordination included multiple projects in the vicinity of the project. This includes AT&Tâ€™s directional boring of Continue reading →

ADKO Engineering is providing preliminary PS&E for the widen of the existing West 4th Street Bridge in Madera. Fourth Street is currently conveyed over SR99 via a reinforced concrete structure which was built in Continue reading →